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S&T Chapter 1
| Question | Answer |
|---|---|
| science | way of learning natural world. it also includes all the knowledge gained by exploring |
| observing | using one or more of your senses to gather information. |
| quantitative observation | deals whit numbers or amounts, example see that you have a 11 new e-mails |
| qualitative observation | a description that can't be expressed in numbers. |
| inferring | interpret the things you observe. |
| predicting | a statement or a claim about what will happen |
| evaluating | comparing observations and data to reach a conclusion |
| making models | representations of complex objects or processes |
| skepticism | have an attitude of the doubt |
| ethics | rules that enable people to know right from wrong |
| personal bias | a persons like and dislikes |
| cultural bias | stems from the culture in which a person grows up |
| experimental bias | mistake in the design of an experiments that make a particular results more likely |
| objective | decisions and draw conclusions based on evidence |
| subjective | personal feelings have entered into a conclusion |
| deductive reasoning | explain things by starting with general ides |
| inductive reasoning | specific observation to make generalizations |
| classifying | grouping together of items that are alike in some way |
| scientific inquiry | thinking and questioning is the startof the process |
| hypothesis | A possible answer to a scientific question |
| variabe | faactors that can change in an experiment must be the same |
| manipulated variable | variable that is purposely changed to a test hypothesis |
| responding variable | that may change in response to the manipulated variable |
| controlled experiment | a experiment in which only one variable is manipulated at a time |
| data | facts, figures, and other evidence |
| scientific theory | well-tasted explanation for a wide range of observation and experimental results |
| scientific law | describes what scientists expect to happen every time under a particular set of conditions |